-Prostitutes report a surge in business during the annual gathering of leaders -Escorts are booked into delegates' hotels alongside business executives -Sex workers dress in business attire and rub shoulders with the global elite Escorts are booked into the same hotels as high-powered bosses and their employees during the five-day summit, which started on January 16. One sex worker named Liana said she dresses in business attire so she doesn't stand out among the executives, despite prostitution being legal in Switzerland...she regularly sees an American who visits Switzerland multiple times a year and is among the 2,700 conference attendees.